diff --git a/examples/logger.rs b/examples/logger.rs
index 4501240..a0ce38f 100644
--- a/examples/logger.rs
+++ b/examples/logger.rs
@@ -47,7 +47,7 @@ impl TestLogger
    }
 
    #[cfg(feature="use_std")]
-   fn set_logger() -> Box<Logger>
+   fn set_logger() -> Box<dyn Logger>
    {
       let logger: TestLogger;
 
diff --git a/src/lib.rs b/src/lib.rs
index 06fe605..c87e730 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -174,7 +174,7 @@ pub fn clear_logger() -> Result<*const dyn Logger, u8>
 #[cfg(feature="use_std")]
 pub fn set_logger<F>(create_logger: F)
    -> Result<(), u8>
-   where F: FnOnce() -> Box<Logger>
+   where F: FnOnce() -> Box<dyn Logger>
 {
    // I hate using closures, but it is the only way I
    // can think of to handle this right now.
@@ -189,7 +189,7 @@ pub fn set_logger<F>(create_logger: F)
 /// This will return a pointer to the Logger that
 /// was previously set.
 #[cfg(feature="use_std")]
-pub fn clear_logger() -> Result<Box<Logger>, u8>
+pub fn clear_logger() -> Result<Box<dyn Logger>, u8>
 {
    match clear_logger_base()
    {